add license to package info.rkt file

LiberalArtist · mflatt · commit 95d980a07612 · 2021-10-09T06:27:13.000-06:00
related to racket/racket#3760
diff --git a/info.rkt b/info.rkt
@@ -17,3 +17,6 @@
      contract-profile/raco
      "profile overhead from contracts"
      #f)))
+
+(define license
+  '(Apache-2.0 OR MIT))
